Lamp base



FIG. 1 is a front elevational view of a lamp base according to the present invention, a lamp shade and socket shown in phantom lines, neither forming a part of the invention.

FIG. 2 is an enlarged front elevational view of the lamp base shown in FIG. 1, with a lamp socket shown in phantom lines.

FIG. 3 is a left side view of the lamp base shown in FIGS. 1-2, with a lamp socket shown in phantom lines.

FIG. 4 is a rear view of the lamp base shown in FIGS. 1-3.

FIG. 5 is a right side view of the lamp base shown in FIGS. 1-4, with a lamp socket shown in phantom lines.

FIG. 6 is a bottom view of the lamp base shown in FIGS. 1-5, with electrical fittings shown in phantom lines; and,

FIG. 7 is a top view of the lamp base shown in FIGS. 1-6, with a lamp socket shown in phantom lines. 

The ornamental design for a lamp base, as shown and described. 